using System;

namespace ZLDC.Common
{
    public class CheckString
    {
        public static string CheckStr(string str_check)
        {
            try
            {
                string str = str_check;
                int pos = str.IndexOf("'");
                while (pos >= 0)
                {
                    str = str.Insert(pos, "'");
                    pos = str.IndexOf("'", pos + 2);
                }
                return str;
            }
            catch { return ""; }
        }
    }
}
